spec no: dsac1228 rev no: v.5 date: may/24/2007 page: 1 of 5 approved: wynec checked: joe lee drawn: y.l.li er p: 1301000808 44.5mm (1.75inch) single digit numeric display part number: SC18-11EWA high efficiency red features z 1.75 inch digit height. z low current operation. z excellent character appearance. z easy mounting on p.c. boards or sockets. z i.c. compatible. z categorized for luminous intensity. z mechanically rugged. z standard : gray face, white segment. z rohs compliant. description the high efficiency red source color devices are made with gallium arsenide phosphide on gallium phosphide orange light emitting diode. package dimensions& internal circuit diagram notes: 1. all dimensions are in millimeters (inches), tolerance is 0.25(0.01")unless otherwise noted. 2. specifications are subject to change without notice.
spec no: dsac1228 rev no: v.5 date: may/24/2007 page: 2 of 5 approved: wynec checked: joe lee drawn: y.l.li er p: 1301000808 selection guide note: 1. luminous intensity/ luminous flux: +/-15%. absolute maximum ratings at ta=25c electrical / optical characteristics at ta=25c notes: 1.wavelength: +/-1nm. 2. forward voltage: +/-0.1v. notes: 1. 1/10 duty cycle, 0.1ms pulse width. 2. 2mm below package base. part no. dice lens type iv (ucd) [1] @ 10ma min. typ. SC18-11EWA high efficiency red (g aasp/gap) white diffused 4700 24000 common cathode ,rt. hand decimal. description symbol parameter device typ. max. units test conditions peak peak wavelength high efficiency red 627 nm i f =20ma d [1] dominant wavelength high efficiency red 625 nm i f =20ma ? 1/2 spectral line half-width high efficiency red 45 nm i f =20ma c capacitance high efficiency red 15 pf v f =0v;f=1mhz v f [2] forward voltage per segment or (dp) high efficiency red 6.0 (2.0) 7.5 (2.5) v i f =20ma i r reverse current per segment or (dp) high efficiency red 10 (10) ua v r =15v (v r =5v) parameter high efficiency red units power dissipation per segment or (dp) 225 (75) mw dc forward current per segment or (dp) 30 (30) ma peak forward current [1] per segment or (dp) 160 (160) ma reverse voltage per segment or (dp) 15 (5) v operating / storage temperature -40c to +85c lead solder temperature[2] 260c for 3-5 seconds
spec no: dsac1228 rev no: v.5 date: may/24/2007 page: 3 of 5 approved: wynec checked: joe lee drawn: y.l.li er p: 1301000808 high efficiency red SC18-11EWA
spec no: dsac1228 rev no: v.5 date: may/24/2007 page: 4 of 5 approved: wynec checked: joe lee drawn: y.l.li er p: 1301000808
spec no: dsac1228 rev no: v.5 date: may/24/2007 page: 5 of 5 approved: wynec checked: joe lee drawn: y.l.li er p: 1301000808 packing & label specifications SC18-11EWA
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